Home / 3,145,340.07-4,718,014.97-1,348,082.91

Finding the Fourth Proportional to 3,145,340.07, 4,718,014.97 and 1,348,082.91

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Solution

The fourth proportional to 3,145,340.07, 4,718,014.97 and 1,348,082.91 is: 2,022,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,340.07 : 4,718,014.97 = 1,348,082.91 : x
  2. Step 2: Convert to fraction form
    3,145,340.07/4,718,014.97 = 1,348,082.91/x
  3. Step 3: Cross multiply
    3,145,340.07x = 4,718,014.97 × 1,348,082.91
  4. Step 4: Simplify right side
    3,145,340.07x = 6,360,275,343,440.75
  5. Step 5: Solve for x
    x = 6,360,275,343,440.75/3,145,340.07
  6. Step 6: Final answer
    x = 2,022,126.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.